tasks a-s

Task/Runtime-evaluation-In-an-environment/J/runtime-evaluation-in-an-environment-1.j

@@ -0,0 +1,7 @@
+   EvalWithX=. monad : 0
+    'CODE V0 V1'=. y
+    (". CODE [ x=. V1) - (". CODE [ x=. V0)
+   )
+
+   EvalWithX '^x';0;1
+1.71828183

Task/Runtime-evaluation-In-an-environment/J/runtime-evaluation-in-an-environment-2.j

@@ -0,0 +1,2 @@
+   (0&({::) -~&>/@:(128!:2&.>) 1 2&{) '^';0;1
+1.71828183

Task/Runtime-evaluation-In-an-environment/J/runtime-evaluation-in-an-environment-3.j

@@ -0,0 +1,3 @@
+EvalDiffWithY=: dyad define
+   -~/verb def x"_1 y
+)

Task/Runtime-evaluation-In-an-environment/J/runtime-evaluation-in-an-environment-4.j

@@ -0,0 +1,2 @@
+   '^y' EvalDiffWithY 0 1
+1.71828

Task/Runtime-evaluation-In-an-environment/J/runtime-evaluation-in-an-environment-5.j

@@ -0,0 +1,4 @@
+EvalDiffWithName=: adverb define
+:
+   -~/m adverb def ('(m)=.y';x)"_1 y
+)

Task/Runtime-evaluation-In-an-environment/J/runtime-evaluation-in-an-environment-6.j

@@ -0,0 +1,4 @@
+  '^George' 'George' EvalDiffWithName 0 1
+1.71828
+   'Z + 2^Z' 'Z' EvalDiffWithName 2 3
+5