cs330_f2016:labw
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cs330_f2016:labw [2018/02/01 21:19] morse |
cs330_f2016:labw [2018/10/07 05:14] morse |
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| - | **This is a draft version of the assignment and may change until the due date of the preceding assignment. | ||
| - | ** | ||
| - | |||
| ====Objective:==== | ====Objective:==== | ||
| Line 9: | Line 6: | ||
| ====Pre-requisite:==== | ====Pre-requisite:==== | ||
| - | For this lab, you should have Julia 0.6+ installed, the same as for the rudimentary interpreter. You will need both the Lexer and Error modules. | + | For this lab, you should have Julia 1.0 installed, the same as for the rudimentary interpreter. You will need both the Lexer and Error modules. |
| ---- | ---- | ||
| Line 85: | Line 82: | ||
| (lambda x (+ x 1)) | (lambda x (+ x 1)) | ||
| or | or | ||
| - | (with x 5 (+ x 1)) | + | (with (x 5) (+ x 1)) |
| </code> | </code> | ||
| Line 134: | Line 131: | ||
| abstract type AE end | abstract type AE end | ||
| - | type NumNode <: AE | + | struct NumNode <: AE |
| n::Real | n::Real | ||
| end | end | ||
| - | type BinopNode <: AE | + | struct BinopNode <: AE |
| op::Function | op::Function | ||
| lhs::AE | lhs::AE | ||
| Line 144: | Line 141: | ||
| end | end | ||
| - | type If0Node <: AE | + | struct If0Node <: AE |
| condition::AE | condition::AE | ||
| zero_branch::AE | zero_branch::AE | ||
| Line 150: | Line 147: | ||
| end | end | ||
| - | type WithNode <: AE | + | struct WithNode <: AE |
| sym::Symbol | sym::Symbol | ||
| binding_expr::AE | binding_expr::AE | ||
| Line 156: | Line 153: | ||
| end | end | ||
| - | type VarRefNode <: AE | + | struct VarRefNode <: AE |
| sym::Symbol | sym::Symbol | ||
| end | end | ||
| - | type FunDefNode <: AE | + | struct FunDefNode <: AE |
| formal::Symbol | formal::Symbol | ||
| fun_body::AE | fun_body::AE | ||
| end | end | ||
| - | type FunAppNode <: AE | + | struct FunAppNode <: AE |
| fun_expr::AE | fun_expr::AE | ||
| arg_expr::AE | arg_expr::AE | ||
| Line 174: | Line 171: | ||
| abstract type Environment end | abstract type Environment end | ||
| - | type NumVal <: RetVal | + | struct NumVal <: RetVal |
| n::Real | n::Real | ||
| end | end | ||
| - | type ClosureVal <: RetVal | + | struct ClosureVal <: RetVal |
| formal::Symbol | formal::Symbol | ||
| body::AE | body::AE | ||
| Line 184: | Line 181: | ||
| end | end | ||
| - | type EmptyEnv <: Environment | + | struct EmptyEnv <: Environment |
| end | end | ||
| - | type ExtendedEnv <: Environment | + | struct ExtendedEnv <: Environment |
| sym::Symbol | sym::Symbol | ||
| val::RetVal | val::RetVal | ||
| Line 204: | Line 201: | ||
| <code Julia> | <code Julia> | ||
| - | function parse(expr::Array{Symbol or Real}) | + | function parse(expr::Any) |
| - | function calc(ast::OWL) | + | function calc(ast::AE) |
| </code> | </code> | ||
cs330_f2016/labw.txt · Last modified: 2021/06/30 23:42 (external edit)
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