A Theory of Type Polymorphism in Programming by Robin Milner
= A Theory of Type Polymorphism in Programming by Robin Milner
{c}
{tag=Work by Robin Milner}
{title2=1978}
https://www.pure.ed.ac.uk/ws/files/15143545/1_s2.0_0022000078900144_main.pdf
section 4.1, Algorithm W; section 4.2, syntactic soundness