Update comprehension with generator
document optional if clause
[(i,j) for i=1:3 for j=1:i if i+j == 4]
see
- https://github.com/JuliaLang/julia/blob/v0.6.0/base/generator.jl
- https://github.com/JuliaLang/julia/blob/v0.6.0/src/julia-parser.scm#L1643-L1652
- https://github.com/JuliaLang/julia/blob/v0.6.0/src/julia-parser.scm#L1654-L1660
- https://github.com/JuliaLang/julia/blob/v0.6.0/src/julia-syntax.scm#L2332-L2348
- https://github.com/JuliaLang/julia/blob/v0.6.0/src/julia-syntax.scm#L2353-L2376
- https://github.com/JuliaLang/julia/blob/v0.6.0/test/functional.jl
Edited by username-removed-919905