-- -*- M2-comint -*- {* hash: 1839885447 *}

i1 : examples "while"
--loading the Macaulay2 documentation from /builddir/build/BUILD/Macaulay2-1.3.1-r10737/Macaulay2/packages/Macaulay2Doc/

o1 = 
     i = 0 ; while i < 10 list i^2 do i = i+1
     i = 0 ; while i < 4 do (print i; i = i+1)
     i = 0 ; while i < 10 list (i = i+1; i^2)
     i = 0 ; while i < 10 list (i = i+1; if odd i then continue; i^2)
     i = 0 ; while i < 10 list (i = i+1; if odd i then continue x; i^2)
     i = 0 ; while i < 10 list (i = i+1; if i == 5 then break i; i^2)
     i = 0 ; while i < 10 list (i = i+1; if i == 5 then break; i^2)

i2 : examples (ideal,Matrix)

o2 = 
     R = ZZ/7[w,x,y,z];
     f = vars R
     ideal f
     g = matrix{{x^2-w*y, x*y-w*z, x*z-y^2},{y^2-x*z,x^2*y-z^2,x^3-y*z}}
     ideal g

i3 : print oo
R = ZZ/7[w,x,y,z];
f = vars R
ideal f
g = matrix{{x^2-w*y, x*y-w*z, x*z-y^2},{y^2-x*z,x^2*y-z^2,x^3-y*z}}
ideal g

i4 :